Dara lives in a liberal Californian home. Dara's mother and father share domestic responsibilities equally, which include cooking and cleaning. Both her parents have full-time jobs. On the other side of the world, Megha lives in a traditional Indian household. In Megha's house, her mother is a housewife and her father is the breadwinner. Dara and Megha have very different ideas of which concept: gender schemas, gender stereotypes, gender roles, or cognitive development theory? Please explain your choice.